BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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STL→BNA

Southwest Airlines St. Louis, MO (STL) to Nashville, TN (BNA) reliability

Among 1,275 scheduled Southwest Airlines flights from STL to BNA, 82.1% arrived on time, 10.4% arrived at least 30 minutes late, and 0.6% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: Southwest Airlines (WN) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALLower disruption
82.1%arrived on time
10.4%30+ min late
0.6%cancelled
1,275scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late10.4%
60+ minutes late4.9%
Cancelled0.6%
Average arrival+2.7 mincompleted flights

What did Southwest Airlines STL to BNA record?

Southwest Airlines completed 99.2% of its scheduled reportable STL to BNA flights in the observation window. 82.1% of all scheduled flights arrived less than 15 minutes late, while 4.9% arrived at least an hour late.

What were Southwest Airlines STL to BNA disruption rates?

For Southwest Airlines STL-to-BNA flights, 10.4% arrived at least 30 minutes late, 0.6% were cancelled, and 0.2% were diverted.

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What was the Southwest Airlines STL to BNA scheduled cohort?

The Southwest Airlines STL-to-BNA cohort contained 1,275 scheduled flights; 1,265 completed, 8 were cancelled, and 2 were diverted.

Not a prediction.

This is a descriptive historical rate. Schedule changes, seasonal operations and current conditions may differ.